Remarks
Example: An investment doubles each decade. If the principal was $1000.00, write the sequence that shows the amount for each of four decades. Is this sequence arithmetic or geometric? Why?Related Access Points
Related Resources
Video/Audio/Animation
Virtual Manipulative
Student Resources
Video/Audio/Animation
This learning video introduces students to the world of Fractal Geometry through the use of difference equations. As a prerequisite to this lesson, students would need two years of high school algebra (comfort with single variable equations) and motivation to learn basic complex arithmetic. Ms. Zager has included a complete introductory tutorial on complex arithmetic with homework assignments downloadable here. Also downloadable are some supplemental challenge problems. Time required to complete the core lesson is approximately one hour, and materials needed include a blackboard/whiteboard as well as space for students to work in small groups. During the in-class portions of this interactive lesson, students will brainstorm on the outcome of the chaos game and practice calculating trajectories of difference equations.
Type: Video/Audio/Animation
Virtual Manipulative
This applet allows users to set up various geometric series with a visual representation of the successive terms, and the corresponding sum of those terms.
Type: Virtual Manipulative